English: Category:Musical instruments. A musical instrument is a device created or adapted for the purpose of making musical sounds. In principle, any object that produces sound can serve as a musical instrument—it is through purpose that the object becomes a musical instrument.

Note: The structure of this category is extremely complex.
For example, individual instrument sub-categories are categorized with multiple classification systems under Category:Musical instruments classification. When you plan to add new sub-categories, please use below tree to check structure at a glance ...